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4

 RT-SVX37B-EN

Model Number Descriptions

Digit 1 - Unit Type

T

DX Cooling

Digit 2 - Efficiency

S

Standard Efficiency

H

High  Efficiency

Digit 3 - Airflow

C

Convertible

Digit 4,5,6 - Nominal Gross 
Cooling Capacity (MBh)

036

3 Ton

048

4 Ton

060

5 Ton

072

6 Ton

090

7½ Ton, Single Compressor

092

7½ Ton, Dual Compressor

102

8½ Ton

120

10 Ton

Digit 7 - Major Design Sequence

E

R-410A Refrigerant

F

Microchannel Type Condenser
Coils

23

Digit 8 - Voltage Selection

D

380-415/50/3

Digit 9 - Unit Controls

E

Electromechanical

R

ReliaTel™ Microprocessor

Digit 10 - Heating Capacity

Digit 11 - Minor Design 
Sequence

A

First Sequence

20

B

Second Sequence

19

Digit 12,13 - Service Sequence

** Factory Assigned

Digit 14 - Fresh Air Selection

0

No  Fresh  Air

A

Manual Outside Air Damper 0-50%

4

B

Motorized Outside Air Damper 
0-50%

27

C

Economizer, Dry Bulb 0-100%
without Barometric Relief

7

D

Economizer, Dry Bulb 0-100%
with Barometric Relief

7

E

Economizer, Reference Enthalpy
0-100% without Barometric Relief

3

,

7

F

Economizer, Reference Enthalpy
0-100% with Barometric Relief

3

,

7

G

Economizer, Comparative
Enthalpy 0-100% without
Barometric Relief

3

,

7

H

Economizer, Comparative
Enthalpy 0-100% with Barometric

Relief

3

,

7

Digit 15 - Supply Fan/Drive Type/
Motor

0

Standard Drive

6

1

Oversized Motor

2

Optional Belt Drive Motor

17

6

Single Zone Variable Air Volume

25

7

Multi-Speed Indoor Fan

26

Digit 16 - Hinged Service 
Access/Filters

0

Standard Panels/Standard Filters

A

Hinged Access Panels/Standard
Filters

B

Standard Panels/2” MERV 8 Filters

C

Hinged Access Panels/2” MERV 8
Filters

D

Standard Panels/2” MERV 13 Filters

E

Hinged Access Panels/2” MERV 13

Filters

Digit 17 - Condenser Coil 
Protection

0

Standard Coil

1

Standard Coil with Hail Guard 

2

Black Epoxy Pre-Coated Condenser

Coil

24

3

Black Epoxy Pre-Coated
Condenser Coil with Hail Guard

24

4

CompleteCoat™ Condenser Coil

5

CompleteCoat™ Condenser Coil 
with Hail Guard

Digit 18 - Through the Base 
Provisions

0

No Through-the-Base Provisions

A

Through-the-Base Electric

8

Digit 19 - Disconnect/Circuit 
Breaker (three-phase only)

0

No Disconnect/No Circuit Breaker

1

Unit Mounted Non-Fused

Disconnect

8

2

Unit Mounted Circuit Breaker

8

Digit 20 - Convenience Outlet

0

No Convenience Outlet

A

Unpowered Convenience Outlet

B

Powered Convenience Outlet
(three-phase only)

9

Digit 21 - Communications 
Options

3

0

No Communications Interface

1

Trane Communications Interface

2

LonTalk® Communications Interface

3

Novar 2024 Controls

29

4

Novar 3051 Controls without Zone

Sensor

29

5

Novar 3051Controls Interface with
DCV

29

6

BACnet™ Communications Interface

Digit 22 - Refrigeration System 
Option

0

Standard Refrigeration System

10

B

Dehumidification Option

21

,

22

Digit 23 - Refrigeration Controls

Note:

Applicable to Digit 7 = E, F

0

No Refrigeration Control

5

1

Frostat

11

,

28

2

Crankcase Heater

2

3

Frostat

11

,

28

 and Crankcase Heater

2

Digit 24 - Smoke Detector

16

0

No Smoke Detector

A

Return Air Smoke Detector

12

,

13

B

Supply Air Smoke Detector

C

Supply and Return Air Smoke
Detectors

12

,

13

D

Plenum Smoke Detector

Digit 25 - System Monitoring 
Controls

0

No Monitoring Control

14

1

Clogged Filter Switch

14

2

Fan Failure Switch

14

3

Discharge Air Sensing Tube

14

4

Clogged Filter Switch and Fan
Failure Switch

14

5

Clogged Filter Switch and Discharge

Air Sensing Tube

14

6

Fan Failure Switch and Discharge Air
Sensing Tube

14

7

Clogged Filter Switch, Fan Failure 

Switch and Discharge Air
Sensing Tube

14

8

Novar Return Air Sensor 
(NOVAR 2024)

15

,

29

9

Novar Zone Temp Sensor 
(NOVAR 3051)

18

,

29

A

Condensate Drain Pan Overflow
Switch

B

Clogged Filter Switch

14

 and

Condensate Drain Pan Overflow
Switch

C

Fan Failure Switch

14

 and Condensate

Drain Pan Overflow Switch

D

Discharge Air Sensing

14

 and

Condensate Drain Pan Overflow 
Switch

T

S

C

0

6

0

E

D

R

L

A

*

*

1

2

3

4

5

6

7

8

9

10

11

12

13

0=No Electric Heat

F=14 kW (1 phase)

1

A=5 kW (1 phase)

1

G=18 kW (1&3 phase)

B=6 kW (3 phase)

J=23 kW (3 phase)

C=9 kW (3 phase)

K= 27 kW (3 phase)

D=10 kW (1 phase)

1

N = 36 kW (3 phase)

E=12 kW (3 phase)

P = 54 kW (3 phase)

Содержание TSC060ED

Страница 1: ...g Improperly installed adjusted or altered equipment by an unqualified person could result in death or serious injury When working on the equipment observe all precautions in the literature and on the...

Страница 2: ...responsible management of refrigerants Know the applicable laws and follow them Revision Summary RT SVX37B EN 10 September 2012 MERV 8 filter with filter removal tool Stainless steel drain pan condens...

Страница 3: ...er 23 Space Temperature Averaging 24 Pre Start 28 Voltage Imbalance 28 Electrical Phasing Three Phase Motors 28 Test Modes 30 Start Up 31 Verifying Proper Air Flow 31 Economizer Start Up 31 Compressor...

Страница 4: ...18 Through the Base Provisions 0 No Through the Base Provisions A Through the Base Electric8 Digit 19 Disconnect Circuit Breaker three phase only 0 No Disconnect No Circuit Breaker 1 Unit Mounted Non...

Страница 5: ...re standard when ordering Novar Controls 15 This option is used when ordering Novar Controls 16 Not available with high temperature duct sensor accessory 17 Digit 15 2 18 Novar Sensor utilized with Di...

Страница 6: ...ce engineers to define the operation specific components and other options for any specific unit When ordering replacement parts or requesting service be sure to refer to the specific model number and...

Страница 7: ...ation Supply Fan Failure Input Optional The Fan Failure Switch can be connected to sense indoor fan operation FFS Fan Failure Switch If air flow through the unit is not proven by the differential pres...

Страница 8: ...tings Heat Cool and Off and two fan settings On and Auto It is a manual changeover control with single setpoint Cooling Setpoint Only Zone Sensor Module ZSM BAYSENS108 This electronic sensor features...

Страница 9: ...it The sensor is used to detect high temperatures due to fire in the air conditioning or ventilation ducts The sensor is designed to mount directly to the sheet metal duct Each kit contains two sensor...

Страница 10: ...er Visually inspect the heater elements for the following Elements that are no longer secured to the white ceramic insulator Elements touching each other or touching metal Severely kinked drooping or...

Страница 11: ...ssary to assure adequate serviceability cataloged unit capacity and peak operating efficiency Providing less than the recommended clearances may result in condenser coil starvation short circuiting of...

Страница 12: ...2 RT SVX37B EN Figure 2 5 ton units Note All dimensions are in inches millimeters Figure 3 5 ton units roof curb Note All dimensions are in inches millimeters 7 44 44 MM MM 44 44 MM MM 1038 1038 MM MM...

Страница 13: ...sions RT SVX37B EN 13 Figure 4 5 ton units unit clearance and roof opening Note All dimensions are in inches millimeters CLEARANCE 36 914 MM Figure 5 6 7 ton units Note All dimensions are in inches mi...

Страница 14: ...ns 14 RT SVX37B EN Figure 6 6 7 ton units roof curb Note All dimensions are in inches millimeters 2130 MM 356 MM Figure 7 6 7 ton units unit clearance and roof opening Note All dimensions are in inche...

Страница 15: ...Unit Dimensions RT SVX37B EN 15 Figure 8 8 10 tons units Note All dimensions are in inches millimeters Figure 9 8 10 tons units roof curb Note All dimensions are in inches millimeters 2130 MM 356 MM...

Страница 16: ...Unit Dimensions 16 RT SVX37B EN Figure 10 8 10 tons units unit clearance and roof opening Note All dimensions are in inches millimeters...

Страница 17: ...kgs a b a Weights for options not listed are 5 lbs 3kgs b Net weight should be added to unit weight when ordering factory in stalled accessories TSC060ED TSC072E 120ED Net Weight Net Weight Accessory...

Страница 18: ...ork Figure 13 p 18 to Figure 14 p 18 illustrate the supply and return air openings as viewed from the rear of the unit Figure 15 and Figure 16 illustrate the supply and return air openings in a downfl...

Страница 19: ...skets must be installed around the curb perimeter flange and the supply and return air opening flanges Rigging A Rigging illustration and Center of Gravity dimensional data table is shown in Figure 12...

Страница 20: ...taller for Conversion 3 oz tube of High Temperature RTV sealant 500 F 260 C Similar to Dow Corning 736 Note Failure to use recommended sealant could result in unit performance loss If a unit is to be...

Страница 21: ...ropriate drain location The condensate drain pan is factory installed to drain condensate to the back side of the unit See Figure 13 p 18 and Figure 14 p 18 It can be converted to drain condensate out...

Страница 22: ...ape Care must be taken so the wire does not catch on the bottom of indoor coil or any protrusion Note When reversing the drain pan on some units the condensate overflow switch will need to be moved to...

Страница 23: ...nsure that the AC control wiring between the controls and the unit s termination point does not exceed three 3 ohms conductor for the length of the run Note Resistance in excess of 3 ohms per conducto...

Страница 24: ...low voltage wiring per Figure 26 p 24 Space Temperature Averaging Space temperature averaging is accomplished by wiring a number of remote sensors in a series parallel circuit Using the BAYSENS016 or...

Страница 25: ...Ohms 15 26 1 143 5 K Ohms 10 23 3 121 4 K Ohms 5 20 6 103 0 K Ohms 0 17 8 87 56 K Ohms 5 15 0 74 65 K Ohms 10 12 2 63 80 K Ohms 15 9 4 54 66 K Ohms 20 6 7 46 94 K Ohms 25 3 8 40 40 K Ohms 30 1 1 34 8...

Страница 26: ...Installation 26 RT SVX37B EN Figure 28 Examples...

Страница 27: ...diagrams for optional controls ReliaTel only BAYSENS106 Zone Sensor BAYSENS077 ASYSTAT111 BAYSENS108 Zone Sensor BAYSENS077 ASYSTAT111 BAYSENS110 Zone Sensor BAYSENS073 Zone Sensor BAYSENS074 Zone Sen...

Страница 28: ...average voltage Example If the voltage readings of the supply power measured 221 230 and 227 the average volts would be 221 230 227 226 Avg 3 VD reading farthest from average 221 The percentage of Im...

Страница 29: ...death from electrocution it is the responsibility of the technician to recognize this hazard and use extreme care when performing service procedures with the electrical power energized ReliaTel Contro...

Страница 30: ...t Mode This method is not recommended for start up due to the short timing between individual component steps This method initiates the different components of the unit one at a time when a jumper is...

Страница 31: ...itch to the Off position or proceed to the next component start up procedure Economizer Start Up ReliaTel Control Using the Service Test Guide in Table 6 p 30 momentarily jump across the Test 1 Test 2...

Страница 32: ...isted on the superheat charging curve in the Service Facts 4 Superheat should be within 5 F of the superheat chart value 5 Repeat Step 1 through Step 4 for each refrigerant circuit 6 To stop the SERVI...

Страница 33: ...ote Actual belt deflection force must not exceed the maximum force value shown in Table 7 7 Recheck the belt tension at least twice during the first 2 to 3 days of operation Belt tension may decrease...

Страница 34: ...arings repair or replace the motor as necessary Inspect both the main unit control panel and heat section control box for loose electrical components and terminal connections as well as damaged wire i...

Страница 35: ...stall all of the components and panels removed in Step 1 and any protective covers installed in Step 2 Note For units equipped with hail guards follow reinstallation procedure listed below Hail Guard...

Страница 36: ...nt Circuit 2 Date Current Ambient Temp F C Compr Oil Level Suct Press Psig kPa Disch Press Psig kPa Liquid Press Psig kPa Super heat F C Sub cool F C Compr Oil Level Suct Press Psig kPa Disch Press Ps...

Страница 37: ...le troubleshooting Refer to the sequence of operations for each mode to assist in verifying proper operation Make the necessary repairs and proceed to Step 7 and Step 8 7 If no abnormal operating cond...

Страница 38: ...ing Failure voltage alternates between 32 VDC 0 75 VDC Service Failure Measure the voltage between terminals J6 10 J6 6 Clogged Filter Approximately 32 VDC Normal Less than 1 VDC approximately 0 75 VD...

Страница 39: ...n be measured between terminals 2 and 4 on the Zone Sensor The possible switch combinations are listed below with their corresponding resistance values Test 4 LED Indicator Test SYS ON HEAT COOL SERVI...

Страница 40: ...nd condenser fan cycling functions are disabled 1 Open and Lock the unit disconnect switch 2 Remove the Outside Air Sensor OAS from the condenser section of unit 3 Use two 2 wire nuts to individually...

Страница 41: ...Diagram Control Diagram 060E 4366 1509 0104 4366 1020 0104 4366 1026 0104 072E 4366 1541 0110 4366 1020 0104 4366 1026 0104 090E 4366 1541 0110 4366 1020 0104 4366 1026 0104 102E 4366 1534 0110 4366 1...

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Страница 44: ...advanced controls and HVAC systems comprehensive building services and parts For more information visit www IRCO com The manufacturer has a policy of continuous product and product data improvement an...

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